Results 11 to 20 of about 204 (134)

Surface Magnetization Reversal of Wiegand Wire Measured by the Magneto-Optical Kerr Effect. [PDF]

open access: yesMaterials (Basel), 2021
The Wiegand wire is known to exhibit a unique feature of fast magnetization reversal in the magnetically soft region accompanied by a large Barkhausen jump.
Nakamura T   +4 more
europepmc   +2 more sources

Microwires for medical applications

open access: yesMoldavian Journal of the Physical Sciences, 2019
Results of a study for the medical applications of micro- and nanowires are described. The magnetic characteristics of glass-coated Fe-based cast amorphous microwires (with a positive magnetostriction constant) are proposed.
Adar, Eliezer   +5 more
doaj   +2 more sources

Magnetic Structure of Wiegand Wire Analyzed by First-Order Reversal Curves. [PDF]

open access: yesMaterials (Basel), 2022
Various coercive force field components in Wiegand wire exhibit a significant magnetization reversal under an applied magnetic field. A fast magnetization reversal is accompanied by a large Barkhausen jump, which induces a pulse voltage in a pickup coil ...
Jiang L, Yang C, Song Z, Takemura Y.
europepmc   +2 more sources

Magnetic Interactions in Wiegand Wires Evaluated by First-Order Reversal Curves. [PDF]

open access: yesMaterials (Basel), 2022
Wiegand wires exhibit a unique fast magnetization reversal feature in the soft layer that is accompanied by a large Barkhausen jump, which is also known as the Wiegand effect.
Sha G, Yang C, Song Z, Takemura Y.
europepmc   +2 more sources

Magnetization of Wiegand Wires with Varying Diameters and Analysis of Their Magnetic Structure via Hysteresis Loops. [PDF]

open access: yesMaterials (Basel), 2023
Wiegand wires are unique ferromagnetic materials that display rapid magnetization reversal and a large Barkhausen jump under an applied field. This stable reversal can be used to induce a periodic pulse voltage in a pickup coil wrapped around the Wiegand
Jiang L, Yang C, Song Z, Takemura Y.
europepmc   +2 more sources

Large Barkhausen discontinuity of Co-Fe-Si-B amorphous films sputtered on polymer substrate

open access: yes, 1996
Co-Fe-Si-B films have been prepared using a roll coater and DC magnetron sputtering system onto a polyethylene terephthalate substrate. This thin film exhibited an excellent uniaxial anisotropy introduced by an asymmetric thermal shrinkage of the ...
Yano, N   +5 more
core   +2 more sources

Impedance Spectroscopy of Bifurcation Oscillations in S‐Type Self‐Oscillatory Devices

open access: yesAdvanced Physics Research, EarlyView.
Impedance spectroscopy (IS) reveals stability regimes and bifurcation dynamics in S‐type self‐oscillatory devices. By linking nonlinear control theory with frequency‐domain measurements, experimental signatures of oscillations, entrainment, and phase locking are directly identified.
Gonzalo Rivera‐Sierra   +5 more
wiley   +1 more source

Reduced length of stay and improved perioperative outcomes in robotic‐arm‐assisted TKA: A real‐world evidence study of 63,931 cases from German hospitals

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose Robotic‐arm‐assisted surgery is increasingly used in orthopaedics due to its potential clinical benefits. This real‐world data analysis evaluated the impact of image‐based, robotic‐arm‐assisted total knee arthroplasty (raTKA) over non‐robotic‐arm‐assisted total knee arthroplasty (nraTKA) on perioperative outcomes in Germany based on a ...
Lars‐Rene Tuecking   +7 more
wiley   +1 more source

Avalanches in mean-field models and the Barkhausen noise in spin-glasses

open access: yes, 2010
We obtain a general formula for the distribution of sizes of “static avalanches”, or shocks, in generic mean-field glasses with replica-symmetry-breaking (RSB) saddle points.
M. Müller, K. J. Wiese, P. Le Doussal
core   +1 more source

Increasing the Reuse Potential of High‐Strength Steels by Extending the Fatigue Life through Surface Treatments

open access: yessteel research international, EarlyView.
Surface reconditioning through mechanical and electrochemical polishing is shown to extend the fatigue life of predamaged 42CrMo4 steel by over 12 times. By removing ≈100 μm of surface material, surface‐driven fatigue damage is mitigated. This study introduces a reuse potential metric to evaluate fatigue recovery and support sustainable steel reuse. To
Ayush Shrivastava   +7 more
wiley   +1 more source

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